Spiral staircase, Oscar Niemeyer. (Few professions more optimistic than the architect. Nobody will fall of its design stairs or need a handrail. I adore lunatics.P.B.)

Swatt | Miers Architects have designed the Sinbad Creek Residence in the rural town of Sunol, California.

curved gussets under each of the treads plates to support the width of the Jarrah steps

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It looks like this meets the building code for treads, risers and openings in the railing.

Laboratory | Randy Brown Architects.

Steel stair stringers are a striking alternative to traditional staircases. Offers that open look and provides a lifetime of strength.

Architects Lyndon Neri and Rossana Hu juxtaposed an industrial palette of metalwork and grey paintwork with refined walnut timber and brushed bronze elements that recall the craftsmanship of antique cars in this office.